1、_SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report isentirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefr
2、om, is the sole responsibility of the user.”SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions.Copyright 2012 SAE InternationalAll rights reserved. No part of this publication may be
3、 reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE.TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada)Tel: +1 724-776-4970 (outside USA)Fax:
4、 724-776-0790Email: CustomerServicesae.orgSAE WEB ADDRESS: http:/www.sae.orgSAE values your input. To provide feedbackon this Technical Report, please visithttp:/www.sae.org/technical/standards/AMS4157DAEROSPACEMATERIALSPECIFICATIONAMS4157 REV. DIssued 1974-12Revised 2007-05Reaffirmed 2012-09Superse
5、ding AMS4157CAluminum Alloy Extrusions7.7Zn - 2.4Mg - 1.6Cu - 0.16Cr (7049-T73511)Solution Heat Treated, Stress Relieved, and Overaged(Composition similar to UNS A97049)RATIONALEAMS4157D has been reaffirmed to comply with the SAE five-year review policy.Copyright SAE International Provided by IHS un
6、der license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE AMS4157D Page 2 of 5Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE AMS4157D Page 3 of 5
7、Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE AMS4157D Page 4 of 5Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE AMS4157D Page 5 of 5Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
